class XMLNode;
+
namespace ARDOUR {
+namespace Properties {
+ extern PBD::PropertyDescriptor<bool> muted;
+ extern PBD::PropertyDescriptor<bool> opaque;
+ extern PBD::PropertyDescriptor<bool> locked;
+ extern PBD::PropertyDescriptor<bool> automatic;
+ extern PBD::PropertyDescriptor<bool> whole_file;
+ extern PBD::PropertyDescriptor<bool> import;
+ extern PBD::PropertyDescriptor<bool> external;
+ extern PBD::PropertyDescriptor<bool> sync_marked;
+ extern PBD::PropertyDescriptor<bool> left_of_split;
+ extern PBD::PropertyDescriptor<bool> right_of_split;
+ extern PBD::PropertyDescriptor<bool> hidden;
+ extern PBD::PropertyDescriptor<bool> position_locked;
+ extern PBD::PropertyDescriptor<framepos_t> start;
+ extern PBD::PropertyDescriptor<framecnt_t> length;
+ extern PBD::PropertyDescriptor<framepos_t> position;
+ extern PBD::PropertyDescriptor<framecnt_t> sync_position;
+ extern PBD::PropertyDescriptor<layer_t> layer;
+ extern PBD::PropertyDescriptor<framepos_t> ancestral_start;
+ extern PBD::PropertyDescriptor<framecnt_t> ancestral_length;
+ extern PBD::PropertyDescriptor<float> stretch;
+ extern PBD::PropertyDescriptor<float> shift;
+};
+
class Playlist;
class Filter;
class ExportSpecification;
EditChangesID = 2
};
+
class Region
: public SessionObject
, public boost::enable_shared_from_this<Region>
public:
typedef std::vector<boost::shared_ptr<Source> > SourceList;
- enum Flag {
- Muted = 0x1,
- Opaque = 0x2,
- EnvelopeActive = 0x4,
- DefaultFadeIn = 0x8,
- DefaultFadeOut = 0x10,
- Locked = 0x20,
- Automatic = 0x40,
- WholeFile = 0x80,
- FadeIn = 0x100,
- FadeOut = 0x200,
- Copied = 0x400,
- Import = 0x800,
- External = 0x1000,
- SyncMarked = 0x2000,
- LeftOfSplit = 0x4000,
- RightOfSplit = 0x8000,
- Hidden = 0x10000,
- DoNotSendPropertyChanges = 0x20000,
- PositionLocked = 0x40000,
- //
- range_guarantoor = USHRT_MAX
- };
-
+ static void make_property_quarks ();
+
enum PositionLockStyle {
AudioTime,
MusicTime
};
- static const Flag DefaultFlags = Flag (Opaque|DefaultFadeIn|DefaultFadeOut|FadeIn|FadeOut);
-
- static PBD::Change FadeChanged;
- static PBD::Change SyncOffsetChanged;
- static PBD::Change MuteChanged;
- static PBD::Change OpacityChanged;
- static PBD::Change LockChanged;
- static PBD::Change LayerChanged;
- static PBD::Change HiddenChanged;
+ static PBD::Signal2<void,boost::shared_ptr<ARDOUR::Region>, const PBD::PropertyChange&> RegionPropertyChanged;
- PBD::Signal1<void,PBD::Change> StateChanged;
- static PBD::Signal1<void,boost::shared_ptr<ARDOUR::Region> > RegionPropertyChanged;
- void unlock_property_changes () { _flags = Flag (_flags & ~DoNotSendPropertyChanges); }
- void block_property_changes () { _flags = Flag (_flags | DoNotSendPropertyChanges); }
+ PBD::PropertyList* property_factory (const XMLNode&) const;
virtual ~Region();
-
+
/** Note: changing the name of a Region does not constitute an edit */
bool set_name (const std::string& str);
const DataType& data_type() const { return _type; }
/** How the region parameters play together:
- * <PRE>
- * |------------------------------------------------------------------- track
- * |..........[------------------].....| region
- * |-----------------------------| _position
- * |------------------| _length
- * |----------| _start
- * </PRE>
+ *
+ * POSITION: first frame of the region along the timeline
+ * START: first frame of the region within its source(s)
+ * LENGTH: number of frames the region represents
*/
- nframes_t position () const { return _position; }
- nframes_t start () const { return _start; }
- nframes_t length() const { return _length; }
- layer_t layer () const { return _layer; }
+ sframes_t position () const { return _position; }
+ sframes_t start () const { return _start; }
+ framecnt_t length() const { return _length; }
+ layer_t layer () const { return _layer; }
- sframes_t source_length(uint32_t n) const;
+ framecnt_t source_length(uint32_t n) const;
/* these two are valid ONLY during a StateChanged signal handler */
- nframes_t last_position() const { return _last_position; }
- nframes_t last_length() const { return _last_length; }
+ sframes_t last_position() const { return _last_position; }
+ framecnt_t last_length() const { return _last_length; }
- nframes64_t ancestral_start () const { return _ancestral_start; }
- nframes64_t ancestral_length () const { return _ancestral_length; }
+ sframes_t ancestral_start () const { return _ancestral_start; }
+ framecnt_t ancestral_length () const { return _ancestral_length; }
float stretch() const { return _stretch; }
float shift() const { return _shift; }
void set_ancestral_data (nframes64_t start, nframes64_t length, float stretch, float shift);
- nframes_t sync_offset(int& dir) const;
- nframes_t sync_position() const;
- nframes_t sync_point () const;
-
- nframes_t adjust_to_sync (nframes_t) const;
+ frameoffset_t sync_offset(int& dir) const;
+ framepos_t sync_position() const;
+ framepos_t sync_point () const;
+
+ framepos_t adjust_to_sync (framepos_t) const;
/* first_frame() is an alias; last_frame() just hides some math */
- nframes_t first_frame() const { return _position; }
- nframes_t last_frame() const { return _position + _length - 1; }
-
- Flag flags() const { return _flags; }
- bool hidden() const { return _flags & Hidden; }
- bool muted() const { return _flags & Muted; }
- bool opaque () const { return _flags & Opaque; }
- bool locked() const { return _flags & Locked; }
- bool position_locked() const { return _flags & PositionLocked; }
- bool automatic() const { return _flags & Automatic; }
- bool whole_file() const { return _flags & WholeFile ; }
- bool captured() const { return !(_flags & (Region::Flag (Region::Import|Region::External))); }
- bool can_move() const { return !(_flags & (Locked|PositionLocked)); }
+ framepos_t first_frame() const { return _position; }
+ framepos_t last_frame() const { return _position + _length - 1; }
+
+ bool hidden() const { return _hidden; }
+ bool muted() const { return _muted; }
+ bool opaque () const { return _opaque; }
+ bool locked() const { return _locked; }
+ bool position_locked() const { return _position_locked; }
+ bool automatic() const { return _automatic; }
+ bool whole_file() const { return _whole_file; }
+ bool captured() const { return !(_import || _external); }
+ bool can_move() const { return !_position_locked; }
+ bool sync_marked() const { return _sync_marked; }
+ bool external() const { return _external; }
+ bool import() const { return _import; }
PositionLockStyle positional_lock_style() const { return _positional_lock_style; }
void set_position_lock_style (PositionLockStyle ps);
void recompute_position_from_lock_style ();
- void freeze ();
- void thaw ();
+ void suspend_property_changes ();
- bool covers (nframes_t frame) const {
+ bool covers (framepos_t frame) const {
return first_frame() <= frame && frame <= last_frame();
}
- OverlapType coverage (nframes_t start, nframes_t end) const {
+ OverlapType coverage (framepos_t start, framepos_t end) const {
return ARDOUR::coverage (first_frame(), last_frame(), start, end);
}
/* EDITING OPERATIONS */
- void set_length (nframes_t, void *src);
- void set_start (nframes_t, void *src);
- void set_position (nframes_t, void *src);
- void set_position_on_top (nframes_t, void *src);
- void special_set_position (nframes_t);
+ void set_length (framecnt_t, void *src);
+ void set_start (framepos_t, void *src);
+ void set_position (framepos_t, void *src);
+ void set_position_on_top (framepos_t, void *src);
+ void special_set_position (framepos_t);
void update_position_after_tempo_map_change ();
- void nudge_position (nframes64_t, void *src);
+ void nudge_position (frameoffset_t, void *src);
bool at_natural_position () const;
void move_to_natural_position (void *src);
- void trim_start (nframes_t new_position, void *src);
- void trim_front (nframes_t new_position, void *src);
- void trim_end (nframes_t new_position, void *src);
- void trim_to (nframes_t position, nframes_t length, void *src);
+ void trim_start (framepos_t new_position, void *src);
+ void trim_front (framepos_t new_position, void *src);
+ void trim_end (framepos_t new_position, void *src);
+ void trim_to (framepos_t position, framecnt_t length, void *src);
+
+ void cut_front (nframes_t new_position, void *src);
+ void cut_end (nframes_t new_position, void *src);
void set_layer (layer_t l); /* ONLY Playlist can call this */
void raise ();
void raise_to_top ();
void lower_to_bottom ();
- void set_sync_position (nframes_t n);
+ void set_sync_position (framepos_t n);
void clear_sync_position ();
void set_hidden (bool yn);
void set_muted (bool yn);
+ void set_whole_file (bool yn);
+ void set_automatic (bool yn);
void set_opaque (bool yn);
void set_locked (bool yn);
void set_position_locked (bool yn);
int apply (Filter&);
- virtual uint32_t read_data_count() const { return _read_data_count; }
+ virtual uint64_t read_data_count() const { return _read_data_count; }
boost::shared_ptr<ARDOUR::Playlist> playlist() const { return _playlist.lock(); }
virtual void set_playlist (boost::weak_ptr<ARDOUR::Playlist>);
XMLNode& get_state ();
virtual XMLNode& state (bool);
virtual int set_state (const XMLNode&, int version);
- virtual int set_live_state (const XMLNode&, int version, PBD::Change&, bool send);
virtual boost::shared_ptr<Region> get_parent() const;
protected:
friend class RegionFactory;
- Region (boost::shared_ptr<Source> src, nframes_t start, nframes_t length,
- const std::string& name, DataType type, layer_t = 0, Flag flags = DefaultFlags);
- Region (const SourceList& srcs, nframes_t start, nframes_t length,
- const std::string& name, DataType type, layer_t = 0, Flag flags = DefaultFlags);
-
- Region (boost::shared_ptr<const Region>, nframes_t start, nframes_t length, const std::string& name, layer_t = 0, Flag flags = DefaultFlags);
- Region (boost::shared_ptr<const Region>, nframes_t length, const std::string& name, layer_t = 0, Flag flags = DefaultFlags);
+ /** Construct a region from multiple sources*/
+ Region (const SourceList& srcs);
+ /** Construct a region from another region, at an offset within that region */
+ Region (boost::shared_ptr<const Region>, frameoffset_t start_offset = 0, bool start_relative = true);
+ /** Construct a region as a copy of another region, but with different sources */
+ Region (boost::shared_ptr<const Region>, const SourceList&);
+ /** normal Region copy constructor */
Region (boost::shared_ptr<const Region>);
- Region (boost::shared_ptr<Source> src, const XMLNode&);
- Region (const SourceList& srcs, const XMLNode&);
- Region (Session& s, nframes_t start, nframes_t length, const std::string& name, DataType, layer_t = 0, Flag flags = DefaultFlags);
+ /** Constructor for derived types only */
+ Region (Session& s, framepos_t start, framecnt_t length, const std::string& name, DataType);
protected:
- void copy_stuff (boost::shared_ptr<const Region>, nframes_t start, nframes_t length, const std::string& name, layer_t, Flag flags);
-
- XMLNode& get_short_state (); /* used only by Session */
+ void send_change (const PBD::PropertyChange&);
+ void mid_thaw (const PBD::PropertyChange&);
- void send_change (PBD::Change);
+ void trim_to_internal (framepos_t position, framecnt_t length, void *src);
+ virtual void set_position_internal (framepos_t pos, bool allow_bbt_recompute);
+ void modify_front (nframes_t new_position, bool reset_fade, void* src);
+ void modify_end (nframes_t new_position, bool reset_fade, void* src);
- void trim_to_internal (nframes_t position, nframes_t length, void *src);
- virtual void set_position_internal (nframes_t pos, bool allow_bbt_recompute);
-
- bool copied() const { return _flags & Copied; }
void maybe_uncopy ();
void first_edit ();
- bool verify_start (nframes_t);
- bool verify_start_and_length (nframes_t, nframes_t&);
- bool verify_start_mutable (nframes_t&_start);
- bool verify_length (nframes_t);
+ bool verify_start (framepos_t);
+ bool verify_start_and_length (framepos_t, framecnt_t&);
+ bool verify_start_mutable (framepos_t&_start);
+ bool verify_length (framecnt_t);
virtual void recompute_at_start () = 0;
virtual void recompute_at_end () = 0;
-
+
DataType _type;
- PBD::EnumState<Flag> _flags;
- PBD::State<nframes_t> _start;
- PBD::State<nframes_t> _length;
- nframes_t _last_length;
- PBD::State<nframes_t> _position;
- nframes_t _last_position;
+
+ PBD::Property<bool> _muted;
+ PBD::Property<bool> _opaque;
+ PBD::Property<bool> _locked;
+ PBD::Property<bool> _automatic;
+ PBD::Property<bool> _whole_file;
+ PBD::Property<bool> _import;
+ PBD::Property<bool> _external;
+ PBD::Property<bool> _sync_marked;
+ PBD::Property<bool> _left_of_split;
+ PBD::Property<bool> _right_of_split;
+ PBD::Property<bool> _hidden;
+ PBD::Property<bool> _position_locked;
+ PBD::Property<framepos_t> _start;
+ PBD::Property<framecnt_t> _length;
+ PBD::Property<framepos_t> _position;
+ PBD::Property<framepos_t> _sync_position;
+ PBD::Property<layer_t> _layer;
+ PBD::Property<framepos_t> _ancestral_start;
+ PBD::Property<framecnt_t> _ancestral_length;
+ PBD::Property<float> _stretch;
+ PBD::Property<float> _shift;
+
+ framecnt_t _last_length;
+ framepos_t _last_position;
PositionLockStyle _positional_lock_style;
- PBD::State<nframes_t> _sync_position;
- PBD::State<layer_t> _layer;
mutable RegionEditState _first_edit;
- int _frozen;
- PBD::State<nframes64_t> _ancestral_start;
- PBD::State<nframes64_t> _ancestral_length;
- PBD::State<float> _stretch;
- PBD::State<float> _shift;
BBT_Time _bbt_time;
AnalysisFeatureList _transients;
bool _valid_transients;
- mutable uint32_t _read_data_count; ///< modified in read()
- PBD::Change _pending_changed;
+ mutable uint64_t _read_data_count; ///< modified in read()
uint64_t _last_layer_op; ///< timestamp
- Glib::Mutex _lock;
SourceList _sources;
/** Used when timefx are applied, so we can always use the original source */
SourceList _master_sources;
boost::weak_ptr<ARDOUR::Playlist> _playlist;
-private:
+ virtual int _set_state (const XMLNode&, int version, PBD::PropertyChange& what_changed, bool send_signal);
- void register_states ();
+ void register_properties ();
+
+private:
void use_sources (SourceList const &);
};
projects / ardour.git / blobdiff